Atascadero, CA Weather
Atascadero, CA climate is warm during summer when temperatures tend to be in the 70's and cold during winter when temperatures tend to be in the 40's.
The warmest month of the year is August with an average maximum temperature of 92.00 degrees Fahrenheit, while the coldest month of the year is December with an average minimum temperature of 30.90 degrees Fahrenheit.
Temperature variations between night and day tend to be big during summer with a difference that can reach 40 degrees Fahrenheit, and moderate during winter with an average difference of 28 degrees Fahrenheit.
The annual average precipitation at Atascadero is 32.17 Inches. Winter months tend to be wetter than summer months. The wettest month of the year is January with an average rainfall of 6.98 Inches.
Weather Data
Current Conditions
|
Fair, 55°F | Humidity: 42% | Dewpoint: 32°F |
| Wind Speed: CALM | Heat Index: 55°F | ||
| Barometer: 30.08 in. | Wind Chill: 55°F |
Weather Forecast
| Tonight: Mostly clear in the evening then becoming partly cloudy. Lows in the upper 20s to mid 30s except lower 40s in the carrizo plain. Northeast winds around 15 mph. | |
| Lo: 30°F | ||
 | Monday: Partly cloudy in the morning then becoming sunny. Highs in the mid 50s to lower 60s except upper 60s in the carrizo plain. Northeast winds around 15 mph. | |
| Lo: 30°F | ||
 | Hi: 66°F | Tuesday: Sunny. Highs in the 60s to lower 70s. |
| Lo: 30°F | ||
| Hi: 70°F | Wednesday: Clear. Highs in the mid 60s to mid 70s. Lows in the upper 20s to mid 30s except lower 40s in the carrizo plain. |
| Lo: 30°F | ||
| Hi: 70°F | Thanksgiving day: Mostly sunny. Highs in the upper 60s to mid 70s. |
| Lo: 30°F | ||
| Hi: 66°F | Friday: Mostly clear. Lows in the upper 20s to mid 30s except lower 40s in the carrizo plain. Highs in the 60s to lower 70s. |
| Lo: 30°F | ||
| Hi: 66°F | Friday: Mostly clear. Lows in the upper 20s to mid 30s except lower 40s in the carrizo plain. Highs in the 60s to lower 70s. |
| Lo: 30°F |
Moon, Sunrise and Sunset
 |
Moon Phase: Waxing Crescent Moon | Civil Twilight: 6:17 AM PST |
Sunrise: 6:44 AM PST |
| Sunset: 4:52 PM PST |
Civil Twilight: 5:19 PM PST |
Normal Climate
Normal Temperatures
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Max °F | 61.4 | 64.5 | 67.4 | 73.0 | 79.8 | 86.5 | 91.3 | 92.0 | 88.0 | 80.7 | 68.2 | 61.7 | 76.2 |
| Mean °F | 47.3 | 50.6 | 53.4 | 56.6 | 62.3 | 67.6 | 71.6 | 71.8 | 68.2 | 61.5 | 51.9 | 46.3 | 59.1 |
| Min °F | 33.1 | 36.6 | 39.3 | 40.1 | 44.8 | 48.7 | 51.8 | 51.6 | 48.4 | 42.3 | 35.6 | 30.9 | 41.9 |
Normal Precipitation
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Inch | 6.98 | 6.88 | 5.97 | 1.83 | 0.56 | 0.10 | 0.03 | 0.10 | 0.49 | 1.57 | 3.17 | 4.49 | 32.17 |
